Some people want to leave a legacy be it through ideas, passing in their genes, or building literal or metaphorical empires. So if humanity's legacy is AGI or ASI, what will AGI or ASI's legacy be? I hope it's not just getting really good at chess or Go.

Something intangible like style or personal preferences seems fleeting. Brad Pitt is replaceable. Anyway these kind of preferences are subjective. But there must be something fundamental to certain works of art and stories. The ones that were made thousands of years ago.

And you need to consider how tastes and ideologies evolved over time. Much of what was acceptable in the time period of William Shakespeare is now unacceptable. ASI could play a role here. It could simulate human society through alternative futures. A crystal ball of possible tomorrows...